Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "[daisy] Stable branch creation for fraser"
  - [daisy] Stable branch creation for fraser

    Change-Id: Id4ae29b09e909445e7a524663981d0b7aca5e5f0
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index fce5a62..89b629d 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit fce5a62bdc0349711aab2042cadaf1ed3f41bee6
+Subproject commit 89b629d94071aa13b6473258a3fe1bf8bb1fa74b